@article{227177,
      recid = {227177},
      author = {Davison, Judith A.},
      title = {Legal and ethical considerations for dental hygienists and  assistants /},
      publisher = {Mosby,},
      address = {St. Louis :},
      pages = {xxii, 378 p. :},
      year = {2000},
      url = {http://library.usi.edu/record/227177},
}